3113133123 has 4 divisors (see below), whose sum is σ = 4150844168. Its totient is φ = 2075422080.

The previous prime is 3113133113. The next prime is 3113133131. The reversal of 3113133123 is 3213313113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3213313113 = 3 ⋅1071104371.

It is not a de Polignac number, because 3113133123 - 2⁶ = 3113133059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113133123.

It is not an unprimeable number, because it can be changed into a prime (3113133113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518855518 + ... + 518855523.

It is an arithmetic number, because the mean of its divisors is an integer number (1037711042).

Almost surely, 2^3113133123 is an apocalyptic number.

3113133123 is a deficient number, since it is larger than the sum of its proper divisors (1037711045).

3113133123 is a wasteful number, since it uses less digits than its factorization.

3113133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037711044.

The product of its digits is 486, while the sum is 21.

The square root of 3113133123 is about 55795.4579065357. The cubic root of 3113133123 is about 1460.1559105096.

Adding to 3113133123 its reverse (3213313113), we get a palindrome (6326446236).

The spelling of 3113133123 in words is "three billion, one hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-three".